Home / 6,720,192,006.30-10,080,288,009.45-4,398,290,847.90

Finding the Fourth Proportional to 6,720,192,006.30, 10,080,288,009.45 and 4,398,290,847.90

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Solution

The fourth proportional to 6,720,192,006.30, 10,080,288,009.45 and 4,398,290,847.90 is: 6,597,436,271.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,192,006.30 : 10,080,288,009.45 = 4,398,290,847.90 : x
  2. Step 2: Convert to fraction form
    6,720,192,006.30/10,080,288,009.45 = 4,398,290,847.90/x
  3. Step 3: Cross multiply
    6,720,192,006.30x = 10,080,288,009.45 × 4,398,290,847.90
  4. Step 4: Simplify right side
    6,720,192,006.30x = 44,336,038,496,160,047,104
  5. Step 5: Solve for x
    x = 44,336,038,496,160,047,104/6,720,192,006.30
  6. Step 6: Final answer
    x = 6,597,436,271.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.